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Professional Mobile (1G 2G 3G 4G) & WiFi Jammer Circuit – Circuit Schematic
Professional Mobile (1G 2G 3G 4G) & WiFi Jammer Circuit
This Jammer circuit can be used indoor or outdoor and the coverage/range that offers is about 30 meters in order to disconnect the wireless devices from their c...
TC35I use wireless data transmission and GSM communication module circuit design schematics – Circuit Schematic
TC35I use wireless data transmission and GSM communication module circuit design schematics
Design of wireless data communication circuit Wireless data communication circuit is mainly responsible for the motor vehicle and fixed base station system for ...
Based on Bluetooth wireless transmission-reception circuit design schematics – Circuit Schematic
Based on Bluetooth wireless transmission-reception circuit design schematics
Circuit Principle: Using LC oscillator frequency drift is more serious. SAW devices appear to solve this problem, the frequency stability of the crystal substa...
2.4G wireless keyboard receiver part of the circuit – Circuit Schematic
2.4G wireless keyboard receiver part of the circuit
2.4G wireless keyboard receiving portion circuit diagram as follows: ...
2.4G wireless keyboard receiver part of the circuit – Circuit Schematic
2.4G wireless keyboard receiver part of the circuit
2.4G wireless keyboard receiving portion circuit diagram as follows: ...
Wireless keyboard circuit – Circuit Schematic
Wireless keyboard circuit
Circuit works:, VT3 and peripheral components configured as a common-base capacitance feedback oscillation circuit, the oscillation frequency is determined by C...
High-performance dual-band wireless microphone receiver circuit diagram – Circuit Schematic
High-performance dual-band wireless microphone receiver circuit diagram
Production of high-quality wireless microphone is the desire of many readers, but amateur ...
Modify the Linksys hardware – Circuit Schematic
Modify the Linksys hardware
This will walk through adding hardware to a Linksys WRT54GL wireless router that will take advantage of existing connections on the PCB for two UART connections...
Wake-on-WLAN – Circuit Schematic
Wake-on-WLAN
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Multifunction Passive 7400 RFID Tag – Circuit Schematic
Multifunction Passive 7400 RFID Tag
Some serious overengineering was required to match my previous capacitive scanner. At the local hackerspace OSAA I went on to start a brainstorm with pedersen, ...
wireless communication between 6578 – Circuit Schematic
wireless communication between 6578
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Multi-physics Model – Circuit Schematic
Multi-physics Model
The goal is to repeat the demonstrations showing that the electrical field energy developed by a well-designed Tesla coil transmitter can be detected by a sensi...
Wireless Doorbell – Circuit Schematic
Wireless Doorbell
The doorbell operates on the 303MHz band and the 30 metre range (100ft) is obtained without the use of an antenna! The circuit is actually radiating from the pr...
HC-11 EValuation Board – Circuit Schematic
HC-11 EValuation Board
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HC-11 EValuation Board – Circuit Schematic
HC-11 EValuation Board
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NFC Tag communication system – Circuit Schematic
NFC Tag communication system
A calculating resonance capacity from formula (1) and NFC Tag LSI are set to antenna circuit board, and measured resonance frequency, after that, adjusting reso...
NFC Tag communication system – Circuit Schematic
NFC Tag communication system
A calculating resonance capacity from formula (1) and NFC Tag LSI are set to antenna circuit board, and measured resonance frequency, after that, adjusting reso...
The DTMF wireless calling system circuit – Circuit Schematic
The DTMF wireless calling system circuit
By the dual sound multi-frequency encoding signal, the circuit modulates the emitted carrier frequency, and it composes a DTMF encoding wireless calling system ...
The DTMF wireless calling system circuit – Circuit Schematic
The DTMF wireless calling system circuit
By the dual sound multi-frequency encoding signal, the circuit modulates the emitted carrier frequency, and it composes a DTMF encoding wireless calling system ...
1.5V miniature wireless FM microphone circuit – Circuit Schematic
1.5V miniature wireless FM microphone circuit
The circuit shown in this paper uses 12 components to form a miniature wireless FM microphone with stable operating frequency, and its transmitting distance is ...